42007952 has 40 divisors (see below), whose sum is σ = 98493696. Its totient is φ = 16943616.

The previous prime is 42007951. The next prime is 42007957. The reversal of 42007952 is 25970024.

It is not an unprimeable number, because it can be changed into a prime (42007951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9128 + ... + 12935.

Almost surely, 2^42007952 is an apocalyptic number.

It is an amenable number.

42007952 is an abundant number, since it is smaller than the sum of its proper divisors (56485744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42007952 is a wasteful number, since it uses less digits than its factorization.

42007952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22095 (or 22089 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 42007952 is about 6481.3541794906. The cubic root of 42007952 is about 347.6246006947.

Adding to 42007952 its reverse (25970024), we get a palindrome (67977976).

The spelling of 42007952 in words is "forty-two million, seven thousand, nine hundred fifty-two".